128368737112840

Names of 128368737112840

• Cardinal: 128368737112840 can be written as One hundred twenty-eight trillion, three hundred sixty-eight billion, seven hundred thirty-seven million, one hundred twelve thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2836873711284 × 10¹⁴

Factors of 128368737112840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 257

Divisors of 128368737112840

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 31 35 40 49 56 61 62 70 98 122 124 140 151 155 196 217 244 245 248 280 302 305 310 343 392 427 434 488 490 604 610 620 686 755 854 868 961 980 1057 1085 1208 1220 1240 1372 1510 1519 1708 1715 1736 1891 1922 1960 2114 2135 2170 2401 2440 2744 2989 3020 3038 3416 3430 3782 3844 4228 4270 4340 4681 4802 4805 5285 5978 6040 6076 6727 6860 7399 7564 7595 7688 8456 8540 8680 9211 9362 9455 9604 9610 10570 10633 11956 12005 12152 13237 13454 13720 14798 14945 15128 15190 17080 18422 18724 18910 19208 19220 20923 21140 21266 22801 23405 23912 24010 26474 26908 29596 29890 30380 32767 33635 36844 36995 37448 37820 38440 41846 42280 42532 45602 46055 46810 47089 48020 51793 52948 53165 53816 58621 59192 59780 60760 64477 65534 66185 67270 73688 73990 74431 75640 83692 85064 91204 92110 92659 93620 94178 96040 103586 104615 105896 106330 114005 117242 119560 128954 131068 132370 134540 145111 146461 147980 148862 159607 163835 167384 182408 184220 185318 187240 188356 207172 209230 212660 228010 229369 234484 235445 257908 258965 262136 264740 269080 285541 290222 292922 293105 295960 297724 319214 322385 327670 329623 362551 368440 370636 372155 376712 410347 414344 418460 425320 451339 456020 458738 463295 468968 470890 515816 517930 529480 571082 580444 585844 586210 595448 638428 644770 648613 655340 659246 706831 725102 725555 732305 741272 744310 798035 820694 836920 902678 912040 917476 926590 941780 1015777 1035860 1117249 1142164 1146845 1160888 1171688 1172420 1276856 1289540 1297226 1310680 1318492 1390861 1413662 1427705 1450204 1451110 1464610 1488620 1596070 1605583 1641388 1648115 1805356 1812755 1834952 1853180 1883560 1998787 2031554 2051735 2071720 2234498 2256695 2284328 2293690 2307361 2344840 2579080 2594452 2636984 2781722 2827324 2855410 2872429 2900408 2902220 2929220 2977240 3159373 3192140 3211166 3243065 3282776 3296230 3534155 3610712 3625510 3706360 3997574 4063108 4103470 4468996 4513390 4540291 4587380 4614722 4947817 5078885 5188904 5563444 5586245 5654648 5710820 5744858 5804440 5858440 6318746 6384280 6422332 6486130 6592460 6954305 7068310 7110439 7251020 7820743 7995148 8027915 8126216 8206940 8851771 8937992 9026780 9080582 9174760 9229444 9736027 9895634 9993935 10157770 11126888 11172490 11239081 11421640 11489716 11536805 12637492 12844664 12972260 13184920 13908610 13991509 14136620 14220878 14362145 14502040 15641486 15796865 15990296 16055830 16413880 17703542 18053560 18161164 18458888 19472054 19791268 19987870 20107003 20315540 21911761 22115611 22344980 22478162 22701455 22979432 23073610 24739085 25274984 25944520 27817220 27983018 28273240 28441756 28724290 31282972 31593730 32111660 34634719 35407084 35552195 36322328 38944108 39103715 39582536 39975740 40214006 40631080 43116691 43823522 44231222 44258855 44689960 44956324 45402910 46147220 48680135 49478170 49773073 54745201 55634440 55966036 56195405 56883512 57448580 61962397 62565944 63187460 64223320 68152189 69269438 69957545 70814168 71104390 77888216 78207430 79951480 80428012 86233382 87647044 88462444 88517710 89912648 90805820 92294440 97360270 97940563 98956340 99546146 100535015 109490402 109558805 110578055 111932072 112390810 114897160 123924794 126374920 136304378 138538876 139915090 140749021 142208780 153382327 156414860 160856024 172466764 173173595 175294088 176924888 177035420 181611640 194720540 195881126 197912680 199092292 201070030 215583455 218980804 219117610 221156110 224781620 242443033 247849588 248865365 272608756 273726005 277077752 279830180 281498042 284417560 301816837 306764654 309811985 312829720 340760945 344933528 346347190 348411511 354070840 389441080 391762252 398184584 402140060 431166910 433736779 437961608 438235220 442312220 449563240 477065323 484886066 489702815 495699176 497730730 545217512 547452010 559660360 562996084 603633674 613529308 619623970 681521890 685583941 692694380 696823022 703745105 766911635 783524504 804280120 862333820 867473558 876470440 884624440 954130646 969772132 979405630 995461460 1073676289 1094904020 1125992168 1207267348 1212215165 1227058616 1239247940 1336617421 1363043780 1371167882 1385388760 1393646044 1407490210 1509084185 1533823270 1697101231 1724667640 1734947116 1742057555 1908261292 1939544264 1958811260 1990922920 2112717859 2147352578 2168683895 2189808040 2385326615 2414534696 2424430330 2478495880 2673234842 2726087560 2742335764 2787292088 2814980420 3018168370 3036157453 3067646540 3339457261 3394202462 3427919705 3469894232 3484115110 3816522584 3917622520 4225435718 4294705156 4337367790 4770653230 4848860660 5346469684 5368381445 5484671528 5629960840 6036336740 6072314906 6135293080 6678914522 6683087105 6788404924 6855839410 6968230220 7515734023 8450871436 8485506155 8589410312 8674735580 9356321947 9541306460 9697721320 10563589295 10692939368 10736762890 12072673480 12144629812 13357829044 13366174210 13576809848 13711678820 13936460440 14789025013 15031468046 15180787265 16697286305 16901742872 16971012310 17349471160 18712643894 19082612920 21127178590 21253102171 21473525780 24289259624 26715658088 26732348420 27423357640 29578050026 30062936092 30361574530 33394572610 33942024620 37425287788 37578670115 42254357180 42506204342 42947051560 46781609735 52610138161 53464696840 59156100052 60125872184 60723149060 65494253629 66789145220 67884049240 73945125065 74850575576 75157340230 84508714360 85012408684 93563219470 103523175091 105220276322 106265510855 118312200104 121446298120 130988507258 133578290440 147890250130 150314680460 170024817368 187126438940 207046350182 210440552644 212531021710 261977014516 263050690805 295780500260 300629360920 327471268145 374252877880 414092700364 420881105288 425062043420 458459775403 517615875455 523954029032 526101381610 591561000520 654942536290 828185400728 850124086840 916919550806 1035231750910 1052202763220 1309885072580 1833839101612 2070463501820 2104405526440 2292298877015 2619770145160 3209218427821 3667678203224 4140927003640 4584597754030 6418436855642 9169195508060 12836873711284 16046092139105 18338391016120 25673747422568 32092184278210 64184368556420 128368737112840
• Sum of all divisors σ(n): 356234529491820
• Sum of proper divisors (its aliquot sum) s(n): 227865792378980
• 128368737112840 is an abundant number, because the sum of its proper divisors (227865792378980) is greater than itself. Its abundance is 99497055266140

Bases of 128368737112840

• Binary: 11101001100000000101100111110011101001100001000₂
• Hexadecimal: 0x74C02CF9D308
• Base-36: 19I3S7OZYG

Squares and roots of 128368737112840

• 128368737112840 squared (128368737112840²) is 16478532667945425578892865600
• 128368737112840 cubed (128368737112840³) is 2115328428056832292740932837705018154304000
• The square root of 128368737112840 is 11329992.8116852749
• The cube root of 128368737112840 is 50445.1893133981

Scales and comparisons

• 128,368,737,112,840 seconds is equal to 4,081,728 years, 40 weeks, 3 hours, 20 minutes, 40 seconds.
• To count from 1 to 128,368,737,112,840 would take you about ten million, two hundred four thousand, three hundred twenty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 128368737112840 cubic inches would be around 4203.8 feet tall.

Recreational maths with 128368737112840

• 128368737112840 backwards is 048211737863821
• 128368737112840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128368737112840's digits is 61
• More coming soon!